148 lines
4.4 KiB
TypeScript
148 lines
4.4 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { parseGeoUri } from "../../../src/utils/location/parseGeoUri";
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describe("parseGeoUri", () => {
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it("fails if the supplied URI is empty", () => {
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expect(parseGeoUri("")).toBeFalsy();
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});
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it("returns undefined if latitude is not a number", () => {
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expect(parseGeoUri("geo:ABCD,16.3695,183")).toBeUndefined();
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});
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it("returns undefined if longitude is not a number", () => {
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expect(parseGeoUri("geo:48.2010,EFGH,183")).toBeUndefined();
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});
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// We use some examples from the spec, but don't check semantics
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// like two textually-different URIs being equal, since we are
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// just a humble parser.
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// Note: we do not understand geo URIs with percent-encoded coords
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// or accuracy. It is RECOMMENDED in the spec never to percent-encode
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// these, but it is permitted, and we will fail to parse in that case.
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it("rfc5870 6.1 Simple 3-dimensional", () => {
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expect(parseGeoUri("geo:48.2010,16.3695,183")).toEqual({
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latitude: 48.201,
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longitude: 16.3695,
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altitude: 183,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.2 Explicit CRS and accuracy", () => {
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expect(parseGeoUri("geo:48.198634,16.371648;crs=wgs84;u=40")).toEqual({
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latitude: 48.198634,
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longitude: 16.371648,
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altitude: null,
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accuracy: 40,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.4 Negative longitude and explicit CRS", () => {
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expect(parseGeoUri("geo:90,-22.43;crs=WGS84")).toEqual({
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latitude: 90,
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longitude: -22.43,
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altitude: null,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.4 Integer lat and lon", () => {
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expect(parseGeoUri("geo:90,46")).toEqual({
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latitude: 90,
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longitude: 46,
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altitude: null,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.4 Percent-encoded param value", () => {
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expect(parseGeoUri("geo:66,30;u=6.500;FOo=this%2dthat")).toEqual({
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latitude: 66,
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longitude: 30,
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altitude: null,
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accuracy: 6.5,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.4 Unknown param", () => {
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expect(parseGeoUri("geo:66.0,30;u=6.5;foo=this-that>")).toEqual({
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latitude: 66.0,
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longitude: 30,
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altitude: null,
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accuracy: 6.5,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("rfc5870 6.4 Multiple unknown params", () => {
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expect(parseGeoUri("geo:70,20;foo=1.00;bar=white")).toEqual({
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latitude: 70,
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longitude: 20,
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altitude: null,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("Negative latitude", () => {
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expect(parseGeoUri("geo:-7.5,20")).toEqual({
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latitude: -7.5,
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longitude: 20,
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altitude: null,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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it("Zero altitude is not unknown", () => {
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expect(parseGeoUri("geo:-7.5,-20,0")).toEqual({
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latitude: -7.5,
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longitude: -20,
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altitude: 0,
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accuracy: undefined,
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altitudeAccuracy: null,
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heading: null,
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speed: null,
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});
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});
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});
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